<div class="text-center">
    {% include 'include/plan_button.html' %}
    {% if target == 'free' %}
    <a class="btn btn-primary" href="https://avwx.docs.apiary.io/">Documentation</a>
    {% else %}
    {% with target=target+'-year' %}
    {% include 'include/plan_button.html' %}
    {% endwith %}
    {% endif %}
</div>